Examiner Rudolph E. Sloup Jr. Iv Ph.D

Grant ratio: 0.0%. Most common rejection type: §103.

Recently active Last office action in data: July 2026
Grant ratio 0.0%
Average office actions / grant N/A
Compared with Art unit Very hard
Compared with Work group Very hard
Compared with Technology center Very hard
Compared with USPTO Very hard

Examiner record

Examiner ID
101368
Primary art unit
1645
Work group
1640
Technology center
1600
Applications
16
Granted applications
0
Examiner phone
(571) 272-7899
Supervisor
Daniel E. Kolker
Supervisor phone
(571) 272-3181

Save this analysis

Download this examiner report.

Log in / Sign Up to export

Peer comparisons

GroupExaminersAverage grant ratioAverage office actions / grant
Art Unit 25 47.8% 2.04
Group 222 43.5% 1.94
Tech Center 1,373 38.0% 2.02
USPTO 16,475 52.7% 1.98

Office actions per application

Average office actions per application 1.00 16 office actions across 16 applications
Applications with office actions 100.0% 16 applications
Office actionsApplicationsShare of applications
No OA observed 0 0.0%
1 OA 16 100.0%
2 OAs 0 0.0%
3 OAs 0 0.0%
4 OAs 0 0.0%
5+ OAs 0 0.0%

Each application is counted once. “5+” includes all higher counts.

Grant history

Yearly counts
YearApplicationsGrantsGrant rate
20261600.0%

Rejections by office-action stage

Office-action stageActions observed§101§102§103§112
Action 1 16 6.3% 0.0% 56.3% 12.5%

Section 101 rejections

Last 3 years 6.3% 1 of 16 office actions
All years 6.3% 1 of 16 office actions
Change 0.0 pts Percentage points

Last 3 years: 2023-08-28–2026-08-28. All years includes every dated office action in the data.

By year

6.3%

Each bar is the percentage of office actions with a §101 rejection.

PTAB appeals

No PTAB decisions could be matched to this examiner.

Older and transferred applications may not have a reliable examiner match. Data through Aug. 27, 2026.

Job History

These are temporarily preserved for your convenience, but expire quickly for your security. We never save substantive inputs, pasted text, and/or uploaded files.

Jobs will appear here.